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008 171212s9999||||xx |||||||||||||| ||und||
020 _a330-02507-4
082 _a658.2
100 _aPetter F. Drucker
245 4 _aThe Effective Executive
260 _aNULL
_bPan Books
_c0
300 _aviii183
500 _a4779
650 _aDecision Making.
942 _cDB
999 _c15489
_d15489